diff --git a/cura_app.py b/cura_app.py
index 54d5d69b63..a2b29c92af 100755
--- a/cura_app.py
+++ b/cura_app.py
@@ -15,7 +15,7 @@ import sys
 # incompatibility issues with libArcus
 if "PYTHONPATH" in os.environ.keys():                # If PYTHONPATH is used
     if sys.path[1] != os.environ["PYTHONPATH"]:      # .. check whether PYTHONPATH is placed incorrectly.
-        sys.path.remove(os.environ["PYTHONPATH"])    # If so remove that element..
+        sys.path.remove(os.environ["PYTHONPATH"])    # If so, remove that element..
         sys.path.insert(1, os.environ['PYTHONPATH']) # and add it at the correct place again.